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China Methyl acetate 79-20-9 - China Supplier
China Methyl acetate 79-20-9 - China Supplier

Methyl acetate 79-20-9

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S?n ph?m khác

M? t?
Th?ng tin b? sung

C?ng th?c hóa(chǎn) h?cC3H6O2
Kh?i l??ng phan t?74.08
C?ng th?c c?u t?o
Kh?i l??ng riêng0.934 g/mL at 25 °C
Nhi?t ?? nóng ch?y-98 °C (lit.)
Nhi?t ?? s?i57-58 °C (lit.)
?i?m ch?p cháy3.2°F
?? tan trong n??c250 g/L (20 oC)
áp su?t h?i165 mm Hg ( 20 °C)
Kh?i l??ng riêng h?i2.55 (vs air)
S? JECFA125
?? tan250g/l
Chi?t su?tn20/D 1.361(lit.)
?i?u ki?n b?o qu?nno restrictions.
?? ?n ??nh?n ??nh. D? cháy r?t n?ng - d? t?o thành h?n h?p n? v?i kh?ng khí. Chú y ?i?m ch?p cháy th?p và gi?i h?n n? r?ng. Kh?ng t??ng thích v?i ch?t oxy hóa(chǎn) m?nh, ki?m m?nh, axit m?nh, nitrat.
Ngo?i quanDung d?ch
Màu s?cClear colorless to slightly pale yellow
MùiSlightly acrid, sweet; fragrant.
Merck14,6008
BRN1736662
Gi?i h?n n?3.1-16%(V)
Gi?i h?n ph?i nhi?mTLV-TWA 200 ppm (~610 mg/m3) (ACGIH,MSHA, and OSHA); TLV-STEL 250 ppm(~760 mg/m3) (ACGIH); IDLH 10,000 ppm(NIOSH).
Tính ch?t ly hóa(chǎn)Methyl acetate còn g?i là ethyl acetate. Ch?t l?ng trong su?t kh?ng màu. Có mùi th?m. H?i ??ng. D? cháy. D? bay h?i. Tan trong ethanol, ete, n??c, axeton, benzen, cloroform, hòa tan v?i r??u, ete, ?? tan trong n??c là 31.9g/100ml (20℃). T? nhiên t?n t?i trong nho và chu?i. Gi?i h?n n?: 3.1%~%~16%; N?ng ?? cho phép t?i ?a trong kh?ng khí: 200ppm. H?i có tính gay mê, hít ph?i có ??c.

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